build job: update for release 0.9.84

Signed-off-by: Laurent Cheylus <foxy@free.fr>

Author: lcheylus

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: Manual Build
 
 env:
   # cargo-nextest version to build
-  NEXTEST_VERSION: "0.9.82"
+  NEXTEST_VERSION: "0.9.84"
 
 on:
   # To run manually workflow